

Complex hierarchy
- Size
- 100.3 × 80 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 68
- Nets
- 52
- Pads
- 165
- Tracks, vias
- 368, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20190331)
- Created
- 13 Sep 2019
- Updated
- 13 Sep 2019
Overview
Complex hierarchy is an open-source printed circuit board by KiCadServices, from the KiCadServices/kicad_base repository on GitHub, published under the AGPL-3.0 licence. It is a 2-layer board of 100.3 × 80 mm with 68 parts on 52 nets, routed with 368 tracks and 0 vias.
It is built around the LM358N, ICL7660N and 78L05. Its parts include 26 resistors, 13 capacitors, 9 diodes, 8 transistors and 6 connectors.
Main components
3LM358N
DIP-8-18V~18V 0℃~+70℃ 1.2MHz 10nA 2 30mA 3V~36V 50nA 7mV 800uA 80dB Built-in compensation DIP-8 Operational Amplifier ROHSHGSEMIOperational AmplifierICL7660N
DIP-83V~9.5V DIP-8 Charge Pumps ROHSHGSEMIDC-DC Converters78L05
SOT-89-3-20℃~+120℃@(Tj) 1 1.7V 100mA 2mA 30V 40uV 49dB@(120Hz) 5V Fixed Over Temperature Protection、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSUMWVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Parts
68| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D2, D3, D4, D5, D6, D7, D8, D9 |
| 6 | 1K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8, R9, R18, R19, R23, R24 |
| 6 | 220K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R4, R12, R14, R22, R26, R28 |
| 6 | CONN_2 | TerminalBlock_Altech:Altech_AK300_1x02_P5.00mm_45-Degree | P1, P2, P3, P4, P5, P6 |
| 4 | 22K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R6, R7, R16, R17 |
| 4 | 47 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R5, R15, R25, R27 |
| 4 | MPAS42 | Discret:TO92-CBE | Q2, Q4, Q6, Q8 |
| 4 | MPAS92 | Discret:TO92-CBE | Q1, Q3, Q5, Q7 |
| 2 | 10uF | Discret:CP6 | C10, C11 |
| 2 | 150nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C12, C14 |
| 2 | 15nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C3, C6 |
| 2 | 4,7K | Discret:RV2 | RV1, RV2 |
| 2 | 4,7K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R11, R21 |
| 2 | 4.7nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C4, C7 |
| 2 | 470 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3, R13 |
| 2 | 5,6K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R10, R20 |
| 2 | 820pF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C5, C8 |
| 2 | LM358N | Package_DIP:DIP-8_W7.62mm_LongPads | U3, U4 |
| 1 | 1N4007 | Diode_THT:D_DO-41_SOD81_P12.70mm_Horizontal | D1 |
| 1 | 47uF | Discret:CP6 | C1 |
| 1 | 47uF/20V | Discret:CP6 | C2 |
| 1 | 47uF/63V | Discret:CP8 | C9 |
| 1 | 78L05 | Discret:LM78LXX | U2 |
| 1 | ICL7660 | Package_DIP:DIP-8_W7.62mm_LongPads | U1 |
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Questions
How big is the Complex hierarchy PCB?
It measures 100.3 × 80 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Complex hierarchy use?
68 parts, built around the LM358N, ICL7660N and 78L05. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Complex hierarchy KiCad files?
From the KiCadServices/kicad_base repository on GitHub, at the commit this page was made from: the board is demos/complex_hierarchy/complex_hierarchy.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Complex hierarchy design in my own project?
Its repository publishes it under the AGPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).